python 删除指定时间间隔之前的文件实例_Python

python 删除指定时间间隔之前的文件实例

2021-02-05 00:15百恼 Python

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遍历指定文件夹下的文件，根据文件后缀名，获取指定类型的文件列表；根据文件列表里的文件路径，逐个获取文件属性里的“修改时间”，如果“修改时间”与“系统当前时间”差值大于某个值，则删除该文件。

									#!/usr/bin/env python

									# -*- coding: utf-8 -*-

									"""Document: Remove Synctoycmd sync expired .tmp files"""

									import os

									import time

									import datetime

									def diff():

									  '''time diff'''

									  starttime = datetime.datetime.now()

									  time.sleep(10)

									  endtime = datetime.datetime.now()

									  print "time diff: %d" % ((endtime-starttime).seconds)

									def fileremove(filename, timedifference):

									  '''remove file'''

									  date = datetime.datetime.fromtimestamp(os.path.getmtime(filename))

									  print date

									  now = datetime.datetime.now()

									  print now

									  print 'seconds difference: %d' % ((now - date).seconds)

									  if (now - date).seconds > timedifference:

									    if os.path.exists(filename):

									      os.remove(filename)

									      print 'remove file: %s' % filename

									    else:

									      print 'no such file: %s' % filename

									FILE_DIR = 'D:/'

									if __name__ == '__main__':

									  print 'Script is running...'

									  #diff()

									  while True:

									    ITEMS = os.listdir(FILE_DIR)

									    NEWLIST = []

									    for names in ITEMS:

									      if names.endswith(".txt"):

									        NEWLIST.append(FILE_DIR + names)

									    #print NEWLIST

									    for names in NEWLIST:

									      print 'current file: %s' % (names)

									      fileremove(names, 10)

									    time.sleep(10)

									  print "never arrive..."